Individual Calculations April 2019
 Kalvandi, Mohammad Naeim  Total change: -11.20  Rating chartPersonal card
 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 Qazvin IRI 2019-03-26
RcRownchangeKK*chgGame
 1517 1612 4.50 8 -0.28 40 -11.20 
  Abbasi, Omid 1855 IRI0.001-0.2040-8.00 
  Asgari, Hosein 1213 IRI1.0010.08403.20 
  Khoshkalamian, B. 1859 IRI0.001-0.1940-7.60 
  Ghaemi, Ali Reza 1212  * IRI0.501-0.4240-16.80 
  Mousavi, Sayed Hosein 1262  * IRI1.0010.11404.40 
  Saboori, Mohammad Mahdi 1408 IRI0.501-0.2640-10.40 
  Mohammadi, Melika 1423 IRI1.0010.254010.00 
  Jamali, Pouria 1904 IRI0.5010.354014.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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